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Omron CJ1W-ETN21 Ethernet Unit In Stock

Ethernet Unit for CJ-series, 100BASE-TX/10BASE-T, single RJ45 port, mounts on CPU or I/O rack, supports FINS, FTP, SNTP protocols, easy setup via CX-Programmer, DIN rail mountable.

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Key Features and Technical Specifications

This powerful module mounts directly to your CJ-series PLC rack, giving your automation system instant network capability. This unit acts as a bridge, allowing your PLCs to communicate seamlessly over a standard Ethernet network. You can monitor production, transfer data, and manage your entire line from anywhere.

FeatureSpecification
Product CategoryCJ-series Ethernet Unit
Supported Network100BASE-TX / 10BASE-T
Connector1 x RJ45 Port
Supported ProtocolsFINS/TCP, FINS/UDP, TCP/IP, UDP/IP, FTP, SNTP, SMTP
MountingDIN Rail; Mounts on CPU rack or expansion I/O rack
Power Consumption0.45 A at 5 VDC
Supported Standards OptionsIEEE 802.3u (100BASE-TX), IEEE 802.3 (10BASE-T)

Organically Connect the Production Site and Management with Omron

The Omron CJ1W-ETN21 helps you organically connect the production site and management. This powerful Ethernet unit lets your PLCs talk directly to office computers. You can see real-time data from your machines. This helps you make smarter choices, fast.

Effortless PLC Data Transfer with the CJ1W-ETN21 Ethernet Unit

The CJ1W-ETN21 makes it easy to transfer PLC data between network PLCs and workstations. This unit uses standard Ethernet to send information quickly and reliably. You can share data between different PLCs on the network. You can also send data to a central computer for analysis. The process is simple to configure.

Simple Installation on any DIN Rail or CPU Rack

The Omron CJ1W-ETN21 is designed for easy installation. This unit clicks directly onto the DIN rail of your CJ-series CPU rack or expansion rack. It takes up very little space. The RJ45 connector provides a standard, secure port for your Ethernet cable.

Omron CJ1W-ETN21 Product Datasheet

Frequently Asked Questions

Yes, the CJ1W-ETN21 is fully compatible with the entire Omron CJ-series family, including CJ1, CJ2M, and CJ2H CPU units. It mounts on the same rack.

You can configure all settings for the unit using Omron’s standard programming software, CX-One, which includes CX-Programmer and the Network Configurator tool.

The unit can handle up to 256 simultaneous TCP/IP or UDP/IP connections, making it suitable for complex network applications.

Yes! We offer free technical support for all the products we sell. Our expert team can guide you through the setup process to ensure your automation system is up and running smoothly.

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